CN203945445U - A kind of enhancing container bottom board - Google Patents
A kind of enhancing container bottom board Download PDFInfo
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- CN203945445U CN203945445U CN201420054096.5U CN201420054096U CN203945445U CN 203945445 U CN203945445 U CN 203945445U CN 201420054096 U CN201420054096 U CN 201420054096U CN 203945445 U CN203945445 U CN 203945445U
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- 230000002708 enhancing effect Effects 0.000 title claims abstract description 34
- 241001330002 Bambuseae Species 0.000 claims abstract description 134
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 130
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 130
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 130
- 239000011425 bamboo Substances 0.000 claims abstract description 130
- 239000010410 layer Substances 0.000 claims abstract description 123
- 239000012792 core layer Substances 0.000 claims abstract description 57
- 239000002344 surface layer Substances 0.000 claims abstract description 45
- 239000002023 wood Substances 0.000 claims abstract description 12
- 239000000463 material Substances 0.000 claims description 81
- 229920001568 phenolic resin Polymers 0.000 claims description 41
- 239000005011 phenolic resin Substances 0.000 claims description 41
- 239000000835 fiber Substances 0.000 claims description 36
- 239000004744 fabric Substances 0.000 claims description 32
- 229920005989 resin Polymers 0.000 claims description 31
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- 239000003365 glass fiber Substances 0.000 claims description 19
- 229920001187 thermosetting polymer Polymers 0.000 claims description 19
- 238000007731 hot pressing Methods 0.000 claims description 15
- 239000003292 glue Substances 0.000 claims description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 229920002748 Basalt fiber Polymers 0.000 claims description 9
- 238000009941 weaving Methods 0.000 claims description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 5
- 229910052799 carbon Inorganic materials 0.000 claims description 5
- 229920006387 Vinylite Polymers 0.000 claims description 4
- 239000000805 composite resin Substances 0.000 claims description 4
- 239000003822 epoxy resin Substances 0.000 claims description 4
- 229920000647 polyepoxide Polymers 0.000 claims description 4
- 229920001721 polyimide Polymers 0.000 claims description 4
- 239000009719 polyimide resin Substances 0.000 claims description 4
- 239000002356 single layer Substances 0.000 claims description 4
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- 229920000049 Carbon (fiber) Polymers 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 3
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- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 3
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- 210000001161 mammalian embryo Anatomy 0.000 description 14
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- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 description 10
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- CWFOCCVIPCEQCK-UHFFFAOYSA-N chlorfenapyr Chemical compound BrC1=C(C(F)(F)F)N(COCC)C(C=2C=CC(Cl)=CC=2)=C1C#N CWFOCCVIPCEQCK-UHFFFAOYSA-N 0.000 description 4
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- OWZREIFADZCYQD-NSHGMRRFSA-N deltamethrin Chemical compound CC1(C)[C@@H](C=C(Br)Br)[C@H]1C(=O)O[C@H](C#N)C1=CC=CC(OC=2C=CC=CC=2)=C1 OWZREIFADZCYQD-NSHGMRRFSA-N 0.000 description 3
- ATROHALUCMTWTB-OWBHPGMISA-N phoxim Chemical compound CCOP(=S)(OCC)O\N=C(\C#N)C1=CC=CC=C1 ATROHALUCMTWTB-OWBHPGMISA-N 0.000 description 3
- 229950001664 phoxim Drugs 0.000 description 3
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
- 229920001587 Wood-plastic composite Polymers 0.000 description 2
- YXWCBRDRVXHABN-JCMHNJIXSA-N [cyano-(4-fluoro-3-phenoxyphenyl)methyl] 3-[(z)-2-chloro-2-(4-chlorophenyl)ethenyl]-2,2-dimethylcyclopropane-1-carboxylate Chemical compound C=1C=C(F)C(OC=2C=CC=CC=2)=CC=1C(C#N)OC(=O)C1C(C)(C)C1\C=C(/Cl)C1=CC=C(Cl)C=C1 YXWCBRDRVXHABN-JCMHNJIXSA-N 0.000 description 2
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Landscapes
- Laminated Bodies (AREA)
Abstract
The utility model discloses a kind of enhancing container bottom board, comprise successively that from top to bottom surface layer, sandwich layer, center core layer, sandwich layer and surface layer, described sandwich layer and/or center core layer are bamboo wood, described enhancing container bottom board also comprises the enhancement layer interting in center core layer.The property indices such as the density of the container bottom board that the utility model makes, intensity, elastic modelling quantity and surface quality all reach trans-container industrial standard.
Description
Technical field
The utility model relates to container bottom board manufacturing technology field, and in particular a kind of glass fibre strengthens bamboo composite board material container bottom board.
Background technology
Container bottom board is the main bearing structure of container, and container bottom board manufacturing industry requires base plate to have very high mechanical property, accurate processing dimension, good impact resistance.For a long time, it is primary raw material that container bottom board mainly adopts the high density rigid broad-leaved wood of growing in tropical rain forest, adopts large footpath level rounding to become after veneer in making, and multilayer single plate group embryo, is hot pressed into glued board.Because the growth cycle of high density deciduous species is very long, generally all need 50 years even longer, and the demand of container bottom board increases day by day.In order to protect World Ecosystem environment, reduce the consumption of tropical hard wood resource, development of new container bottom board, widens base plate with the source of material, has far-reaching realistic meaning.
In the patent of the production method of patent ZL93115652.0 bottom plate of bamboo container, this method is cutd open into bamboo wood the thin bamboo strip of wide uniform thickness, thin bamboo strip is arranged in parallel in flakes, put into the rear lamination pressurization of mixed liquor dipping of anticorrisive agent and phenolic resins, the bottom plate of bamboo container of producing can be by the test request of trans-container, but the utilization rate of bamboo wood is low, it is complicated to manufacture, working (machining) efficiency is low, causes the high expensive of bottom plate of bamboo container, production capacity is limited, can not be on a large scale for the marketization.
In patent CN103013149, mention and utilize wood plastic composite central layer and the laminating of continuous glass fibre enhancing cortex to form.It is raw material that utility model be take waste and old wood fibre and synthetic resin, and by watch crystal fiber reinforcement base plate performance, assurance reaches on the basis of instructions for use has saved resource, has reduced cost, this method for processing sheet material is based on wood plastic composite, and the mechanical property that wood is moulded and processing method thereof tend to occur the phenomenon of unstable properties for the larger container bottom board of span.
In patent CN202640499, mention a kind of bamboo container bottom board, comprise mainboard body, this mainboard body comprises at least curtain seat structure sheaf of one deck, and this curtain seat structure sheaf comprises some tilings bamboo bundle curtain side by side, and all bamboo bundle curtains are sewed together by suture; Described bamboo bundle curtain, for forming interrupted point-like along the fiber growth direction of bamboo wood and/or line segment shape crackle forms cancellated bamboo bundle curtain, is processed to form a kind of container bottom board of full bamboo offset plate.
Utility model content
Problem for prior art, the purpose of this utility model is to provide a kind of base plate that can meet container loading requirement of strength with strengthening container bottom board, by fortifying fibre and bamboo material, undertaken compound, through the structural design of science and unique processing method, obtain a kind of base plate that meets container bottom board instructions for use, substitute the composite board for bottom board of container that traditional tropical broad-leaved hardwood such as employing Southeast Asia clone's wood are manufactured.
To achieve these goals, the technical solution of the utility model is as follows:
The utility model provides a kind of enhancing container bottom board, comprises successively that from top to bottom surface layer, sandwich layer, center core layer, sandwich layer and surface layer, described sandwich layer and/or center core layer are bamboo wood, and described enhancing container bottom board also comprises the enhancement layer interting in center core layer.
Described surface thickness is 1～2mm.
Described enhancement layer thickness is 0.5mm.
Described core layer thickness is 1～4mm.
Described center core layer thickness is 16～23mm.
Described surface layer is that continuous fiber strengthens thermoset ting resin composite, and after continuous fiber enhancing thermoset ting resin composite strengthens thermosetting resin unidirectional cloth lay by continuous fiber, hot pressing forms.
Described continuous fiber is selected from one or more in continuous glass fibre, continuous carbon fibre or continuous basalt fiber, preferably continuous glass fibre or continuous basalt fiber, more preferably continuous glass fibre.
Described thermosetting resin is selected from one or more in epoxy resin, phenolic resins, unsaturated polyester resin, vinylite or polyimide resin, preferably phenolic resins.
Described enhancement layer is that continuous fiber strengthens thermosetting resin unidirectional cloth.
Described continuous fiber enhancing thermosetting resin unidirectional cloth is selected from one or more in glass fibre unidirectional cloth, carbon fiber one-way cloth or basalt fibre unidirectional cloth, preferably glass fibre unidirectional cloth or basalt fibre unidirectional cloth, more preferably glass fibre unidirectional cloth cheaply.
Described thermosetting resin is selected from one or more in epoxy resin, phenolic resins, unsaturated polyester resin, vinylite or polyimide resin, preferably phenolic resins.
The quality percentage composition that described continuous fiber strengthens resin in thermosetting resin unidirectional cloth is 25～45%, preferably 25～40%, again preferably 25～30%.
Described sandwich layer is bamboo mat material, and the number of plies of bamboo mat material is 1～4 layer, and thickness in monolayer is 1～1.5mm, and bamboo mat material is by phenolic resins glue glued adhesion.
Described bamboo mat material is the thin bamboo strips used for weaving that bamboo forms after treatment, the bamboo mat material interweaving in length and breadth that thin bamboo strips used for weaving forms after braiding.
Described center core layer is unidirectional bamboo curtain splint, and the number of plies of unidirectional bamboo curtain splint is 15～20 layers, and thickness in monolayer is 1～2mm, water content≤8%, and unidirectional bamboo curtain splint is by phenolic resins glue glued adhesion.
The ply sequence of described unidirectional bamboo curtain splint is 0/90 laying or 0 alternately
2the mode laying of/90 liang of vertical and one horizontal.
The resin added of described phenolic resin glue is 300～400g/m
2, in phenolic resin glue, adding insect-proof agent, the quality percentage composition that the addition of insect-proof agent accounts for phenolic resin glue is 0.3～0.5%.
Described insect-proof agent is the bromo-2-(4-chlorphenyl of phoxim, Permethrin, decis, chlorine Flumethrin or 4-)-1-(ethoxyl methyl)-5-(trifluoromethyl) one or more in pyrroles-3-nitrile (Chlorfenapyr); The preferred bromo-2-(4-chlorphenyl of 4-)-1-(ethoxyl methyl)-5-(trifluoromethyl) pyrroles-3-nitrile (Chlorfenapyr).
Described bamboo curtain splint is that bamboo process is dissectd, and forms the bamboo cane of strip; By the unidirectional parallel arrangement of this bamboo cane, utilize suture to connect the material of formation.
Described bamboo wood is selected from one or both in mao bamboon or bamboo.
The thickness of described enhancing container bottom board is 28mm.
A preparation method for above-mentioned enhancing container bottom board, comprises the following steps:
Enhancement layer, center core layer are carried out to laying; Using the bamboo mat material of unidirectional laying as sandwich layer, according to the order arrangement group embryo of surface layer, sandwich layer, center core layer, sandwich layer, surface layer; After group embryo, carry out hot pressing compound, make enhancing container bottom board.
Described surface layer or described enhancement layer are prepared by the following method: continuous fiber is arranged after yarn warping, by the dipping tank of thermosetting resin is housed, carried out impregnating resin; Continuous fiber after impregnating resin is pushed, make resin fully infiltrate fiber, obtain continuous fiber and strengthen thermosetting resin unidirectional cloth as enhancement layer; Described continuous fiber is strengthened to thermosetting resin unidirectional cloth and through 0/90 arrangement mode, carry out laying, obtain surface layer.
Described sandwich layer is made by following methods: bamboo mat material, through drying, is used phenolic resin glue impregnation, dries, and dries for the second time or dries, and laying obtains sandwich layer.
Described center core layer is made by following methods: bamboo curtain splint material, through drying, is used phenolic resin glue impregnation, dries, and dry for the second time or dry, and laying obtains center core layer together with enhancement layer.
The compound technique of described hot pressing is: hot pressing temperature is 130～140 ℃, and pressure is 1.0～3.0MPa, pressurize, and the time is 15～25min; Then pressure is dropped to half, pressure is 0.5～1.5MPa, release completely after maintenance 4～6min, exhaust, release, or inwardly lead to cold water, release after its cool to room temperature, makes container bottom board.
Compared with prior art, the utlity model has following advantage and beneficial effect:
The property indices such as density, intensity, elastic modelling quantity and surface quality of the container bottom board that 1, the utility model makes all reach trans-container industrial standard.
2, the container bottom board that the utility model makes, the method of employing interspersed unidirectional layer of cloth of fortifying fibre in sandwich layer, the upper large characteristic of hot strength of single orientation of utilizing fortifying fibre unidirectional cloth, designs by reasonable lay group embryo, has strengthened container bottom board material bending property in the longitudinal direction.
3, composite container baseboard designability of the present utility model is strong, can according to actual demand, reasonably select thickness and the density of surface layer and sandwich layer, to reach best economic effect.The surface layer of base plate is fibre reinforced composites, and tool has good wearability, corrosion resistance, and does not absorb water, easily cleans; in contrast to hardwood base plate; composite bottom board of the present utility model improves service life greatly, and has exempted the operation of spraying paint in bottom surface, favourable to environmental protection.In addition, composite board is difficult for the not raw bacterium of burn into, can not have the problem of damaging by worms.
4, container bottom board of the present utility model, be completely free of the dependence to tropical broad-leaved hardwood and heavy caliber log for a long time, composite, fortifying fibre unidirectional cloth and the fast growing wood etc. that adopt are all renewable resources, for container bottom board material source, open up new way, promoted the sustainable development of container industry.
Accompanying drawing explanation
Fig. 1 strengthens the structural representation of container bottom board shown in embodiment 1.
Fig. 2 strengthens the structural representation of container bottom board shown in embodiment 2.
Fig. 3 strengthens the structural representation of container bottom board shown in embodiment 3.
Fig. 4 strengthens the structural representation of container bottom board shown in embodiment 4.
Fig. 5 strengthens the structural representation of container bottom board shown in embodiment 5.
Wherein 11,21,31,41,51 is surface layer; 12,22,32,42,52 is sandwich layer; 13,23,33,43,53 is the unidirectional bamboo curtain splint material of 0 degree laying; 14,24,34,44,54 is the unidirectional bamboo curtain splint material of 90 degree layings; 15,25,35,45,55 is enhancement layer.
The specific embodiment
Below in conjunction with accompanying drawing illustrated embodiment, the utility model is described in further detail.
For clearly representing to strengthen the ply sequence of container bottom board, reinforcing material is represented with Z; 0 degree represents that container strengthens 0 degree laminated material of unidirectional bamboo curtain splint in base plate center core layer; 90 degree represent that container strengthens unidirectional bamboo curtain splint 90 degree laminated materials in base plate center core layer.
Water content≤8% of unidirectional bamboo curtain splint used below.
Bamboo mat material used is the thin bamboo strips used for weaving that bamboo forms after treatment below, the bamboo mat material interweaving in length and breadth that thin bamboo strips used for weaving forms after braiding.
Bamboo curtain splint used is that bamboo process is dissectd below, forms the bamboo cane of strip; By the unidirectional parallel arrangement of this bamboo cane, utilize suture to connect the material of formation.
Embodiment 1
Enhancing container bottom board comprises surface layer, sandwich layer, center core layer, sandwich layer, a surface layer from top to bottom successively, and wherein said enhancing container bottom board also comprises the enhancement layer interting therein.
The preparation of sandwich layer and center core layer preformed material: unidirectional mao bamboon bamboo curtain splint and mao bamboon bamboo mat material are dried, after oven dry unidirectional bamboo curtain splint and bamboo mat material are put into gumming device, impregnated phenolic resin glue, unidirectional bamboo curtain splint after impregnation and bamboo mat material are dried, airing, ageing, resin added is 300g/m
2in phenolic resins, add the bromo-2-(4-chlorphenyl of 4-)-1-(ethoxyl methyl)-5-(trifluoromethyl) pyrroles-3-nitrile (Chlorfenapyr) insect-proof agent content is 0.3%, carry out drying and processing for the second time, obtain the bamboo mat material of impregnation and the unidirectional bamboo curtain splint material of impregnation;
The preparation of surface layer and enhancement layer: continuous carbon fibre is arranged after yarn warping, flooded by the dipping tank of phenolic resins is housed; Carbon fiber after impregnation is abundant pushes, and obtains the continuous carbon fibre that 0.5mm is thick and strengthens phenolic resins unidirectional cloth as enhancement layer 15, and resin content is 25%; 2 layers of continuous carbon fibre are strengthened to phenolic resins unidirectional cloth and according to 0/90 degree direction, carry out laying, obtain the surface layer 11 of container bottom board;
The preparation of sandwich layer 12: the bamboo mat material of the thick impregnation of 2 layers of 1mm is carried out to laying in the same way, obtain sandwich layer 12;
The preparation of center core layer: the thick unidirectional bamboo curtain splint impregnation material of 19 layers of 1.3mm and 2 layers of thick enhancement layer 15 of 0.5mm are carried out to lay and obtain center core layer, lay mode is Z/0
2/ 90/0
2/ 90/0
2/ 90/0/90/0
2/ 90/0
2/ 90/0
2/ Z, wherein Z represents that enhancement layer 15,0 represents that the unidirectional bamboo curtain splint material 13,90 of 0 degree laying represents the unidirectional bamboo curtain splint material 14 of 90 degree layings;
Above-mentioned each layer be according to surface layer, sandwich layer, and center core layer, sandwich layer, the mode of surface layer is organized embryo, and the sheet material after group embryo is put into hot press and is carried out hot pressing, and hot pressing temperature is 135 ℃, and moulding pressure is 1MPa, the heating dwell time is 15min; Then pressure reduces by half, and pressure is 0.5MPa, after pressurize 4min, and release completely, exhaust, release, or inwardly lead to cold water, release after its cool to room temperature, obtains container and strengthens base plate, surface thickness is 1mm, and core layer thickness is 1.8mm, and center core layer thickness is 22.4mm.
This symmetric set vanning strengthens base plate, and by conventional post-production, as container floor, can reach 0 degree direction MOR is 110MPa, and 90 degree direction MORs are 48MPa; 0 degree direction elastic modelling quantity is 11000MPa, and 90 degree direction elastic modelling quantity are 3500MPa.
Embodiment 2
Enhancing container bottom board comprises surface layer, sandwich layer, center core layer, sandwich layer, a surface layer from top to bottom successively, and wherein said enhancing container bottom board also comprises the enhancement layer interting therein.
The preparation of sandwich layer and center core layer preformed material: unidirectional bamboo bamboo curtain splint and bamboo bamboo mat material are dried, after oven dry unidirectional bamboo curtain splint and bamboo mat material are put into gumming device, impregnated phenolic resin glue, unidirectional bamboo curtain splint after impregnation and bamboo mat material are dried, airing, ageing, resin added is 325g/m
2, in phenolic resins, add the bromo-2-(4-chlorphenyl of 4-) and-1-(ethoxyl methyl)-5-(trifluoromethyl) pyrroles-3-nitrile (Chlorfenapyr) insect-proof agent content is 0.4%, carries out drying and processing for the second time, obtains bamboo mat and bamboo curtain splint impregnation material;
The preparation of surface layer and enhancement layer: continuous glass fibre is arranged after yarn warping, flooded by the dipping tank of phenolic resins is housed; Fiber after impregnation is abundant pushes, and obtains the continuous glass fibre that 0.5mm is thick and strengthens phenolic resins unidirectional cloth as enhancement layer 25, and resin content is 28%; 4 layers of continuous glass fibre are strengthened to phenolic resins unidirectional cloth and according to 0/90 degree direction, carry out laying, obtain the surface layer 21 of container bottom board;
The preparation of sandwich layer 22: the bamboo mat material of the thick impregnation of 4 layers of 1mm is carried out to laying in the same way, obtain sandwich layer 22;
The preparation of center core layer: the thick unidirectional bamboo curtain splint impregnation material of 17 layers of 1.42mm and 3 layers of thick enhancement layer 25 of 0.5mm are carried out to lay and obtain center core layer, lay mode is 0
2/ 90/0
2/ 90/Z/0
2/ 90/0
2/ Z/90/0
2/ 90/0
2/ Z, wherein Z represents that enhancement layer 25,0 represents that the unidirectional bamboo curtain splint material 23,90 of 0 degree laying represents the unidirectional bamboo curtain splint material 24 of 90 degree layings;
Above-mentioned each layer be according to surface layer, sandwich layer, and center core layer, sandwich layer, the mode of surface layer is organized embryo, and the sheet material after group embryo is put into hot press and is carried out hot pressing, and hot pressing temperature is 130 ℃, and moulding pressure is 2MPa, the heating dwell time is 20min; Then pressure reduces by half, and pressure is 1MPa, after pressurize 5min, and release completely, exhaust, release, or inwardly lead to cold water, and release after its cool to room temperature, obtains container and strengthens base plate, and surface thickness is 2mm, and core layer thickness is 3.6mm, and center core layer thickness is 16.8mm.
This container strengthens base plate, and by conventional post-production, as container floor, can reach 0 degree direction MOR is 68MPa, and 90 degree direction MORs are 42MPa; 0 degree direction elastic modelling quantity is 10000MPa, and 90 degree direction elastic modelling quantity are 5500MPa.
Embodiment 3
Enhancing container bottom board comprises surface layer, sandwich layer, center core layer, sandwich layer, a surface layer from top to bottom successively, and wherein said enhancing container bottom board also comprises the enhancement layer interting therein.
The preparation of sandwich layer and center core layer preformed material: unidirectional mao bamboon bamboo curtain splint and mao bamboon bamboo mat material are dried, after oven dry unidirectional bamboo curtain splint and bamboo mat material are put into gumming device, impregnated phenolic resin glue, unidirectional bamboo curtain splint after impregnation and bamboo mat material are dried, airing, ageing, resin added is 350g/m
2, in phenolic resins, adding phoxim insect-proof agent content is 0.3%, Permethrin insect-proof agent content is 0.2%, carries out drying and processing for the second time, obtains bamboo mat and bamboo curtain splint impregnation material;
The preparation of surface layer and enhancement layer: continuous glass fibre is arranged after yarn warping, flooded by the dipping tank of phenolic resins is housed; Fiber after impregnation is abundant pushes, and obtains the continuous glass fibre that 0.5mm is thick and strengthens phenolic resins unidirectional cloth as enhancement layer 35, and resin content is 40%; 3 layers of continuous glass fibre are strengthened to phenolic resins unidirectional cloth and according to 0/90 degree direction, carry out laying, obtain the surface layer 31 of container bottom board;
The preparation of sandwich layer 32: the bamboo mat material of the thick impregnation of 3 layers of 1mm is carried out to laying in the same way, obtain sandwich layer 32;
The preparation of center core layer: the thick unidirectional bamboo curtain splint impregnation material of 19 layers of 1.4mm and 4 layers of thick enhancement layer 35 of 0.5mm are carried out to lay and obtain center core layer, lay mode is Z/0
2/ 90/Z/0
2/ 90/0
2/ 90/0/90/0
2/ 90/0
2/ Z/90/0
2/ Z, wherein Z represents that enhancement layer 35,0 represents that the unidirectional bamboo curtain splint material 33,90 of 0 degree laying represents the unidirectional bamboo curtain splint material 34 of 90 degree layings;
Above-mentioned each layer be according to surface layer, sandwich layer, and center core layer, sandwich layer, the mode of surface layer is organized embryo, and the sheet material after group embryo is put into hot press and is carried out hot pressing, and hot pressing temperature is 140 ℃, and moulding pressure is 3MPa, the heating dwell time is 15min; Then pressure reduces by half, and pressure is 1.5MPa, after pressurize 6min, and release completely, exhaust, release, or inwardly lead to cold water, release after its cool to room temperature, obtains container and strengthens base plate, surface thickness is 1.5mm, and core layer thickness is 2.7mm, and center core layer thickness is 19.6mm.
This symmetric set vanning strengthens base plate, and by conventional post-production, as container floor, can reach 0 degree direction MOR is 100MPa, and 90 degree direction MORs are 55MPa; 0 degree direction elastic modelling quantity is 10000MPa, and 90 degree direction elastic modelling quantity are 4000MPa.
Embodiment 4
Enhancing container bottom board comprises surface layer, sandwich layer, center core layer, sandwich layer, a surface layer from top to bottom successively, and wherein said enhancing container bottom board also comprises the enhancement layer interting therein.
The preparation of sandwich layer and center core layer preformed material: unidirectional bamboo bamboo curtain splint and bamboo bamboo mat material are dried, after oven dry unidirectional bamboo curtain splint and bamboo mat material are put into gumming device, impregnated phenolic resin glue, unidirectional bamboo curtain splint after impregnation and bamboo mat material are dried, airing, ageing, resin added is 400g/m
2, in phenolic resins, adding chlorine Flumethrin insect-proof agent content is 0.3%, decis insect-proof agent content is 0.2%, carries out drying and processing for the second time, obtains bamboo mat and bamboo curtain splint impregnation material;
The preparation of surface layer and enhancement layer: continuous glass fibre is arranged after yarn warping, flooded by the dipping tank of phenolic resins is housed; Fiber after impregnation is abundant pushes, and obtains the continuous glass fibre that 0.5mm is thick and strengthens phenolic resins unidirectional cloth as enhancement layer 45, and resin content is 30%; 4 layers of continuous glass fibre are strengthened to phenolic resins unidirectional cloth and according to 0/90 degree direction, carry out laying, obtain the surface layer 41 of container bottom board;
The preparation of sandwich layer 42: the bamboo mat material of the thick impregnation of 2 layers of 1mm is carried out to laying in the same way, obtain sandwich layer 42;
The preparation of center core layer: the thick unidirectional bamboo curtain splint impregnation material of 17 layers of 1.4mm and 4 layers of thick enhancement layer 45 of 0.5mm are carried out to lay and obtain center core layer, lay mode is Z/0
2/ 90/0
2/ 90/Z/0
2/ 90/0
2/ Z/90/0
2/ 90/0
2/ Z, wherein Z represents that enhancement layer 45,0 represents that the unidirectional bamboo curtain splint material 43,90 of 0 degree laying represents the unidirectional bamboo curtain splint material 44 of 90 degree layings;
Above-mentioned each layer be according to surface layer, sandwich layer, and center core layer, sandwich layer, the mode of surface layer is organized embryo, and the sheet material after group embryo is put into hot press and is carried out hot pressing, and hot pressing temperature is 135 ℃, and moulding pressure is 2MPa, the heating dwell time is 25min; Then pressure reduces by half, and pressure is 1MPa, after pressurize 6min, and release completely, exhaust, release, or inwardly lead to cold water, and release after its cool to room temperature, obtains container and strengthens base plate, and surface thickness is 2mm, and core layer thickness is 1.8mm, and center core layer thickness is 20.4mm.
This symmetric set vanning strengthens base plate, and by conventional post-production, as container floor, can reach 0 degree direction MOR is 105MPa, and 90 degree direction MORs are 63MPa; 0 degree direction elastic modelling quantity is 9500MPa, and 90 degree direction elastic modelling quantity are 6500MPa.
Embodiment 5
Enhancing container bottom board comprises surface layer, sandwich layer, center core layer, sandwich layer, a surface layer from top to bottom successively, and wherein said enhancing container bottom board also comprises the enhancement layer interting therein.
The preparation of sandwich layer and center core layer preformed material: unidirectional mao bamboon bamboo curtain splint and mao bamboon bamboo mat material are dried, after oven dry unidirectional bamboo curtain splint and bamboo mat material are put into gumming device, impregnated phenolic resin glue, unidirectional bamboo curtain splint after impregnation and bamboo mat material are dried, airing, ageing, resin added is 350g/m
2, in phenolic resins, adding phoxim insect-proof agent content is 0.3%, decis insect-proof agent content is 0.2%, carries out drying and processing for the second time, obtains bamboo mat and bamboo curtain splint impregnation material;
The preparation of surface layer and enhancement layer: continuous basalt fiber is arranged after yarn warping, flooded by the dipping tank of phenolic resins is housed; Fiber after impregnation is abundant pushes, and obtains the continuous basalt fiber that 0.5mm is thick and strengthens phenolic resins unidirectional cloth as enhancement layer 55, and resin content is 45%; 3 layers of continuous basalt fiber are strengthened to phenolic resins unidirectional cloth and according to 0/90 degree direction, carry out laying, obtain the surface layer 51 of container bottom board;
The preparation of sandwich layer 52: the bamboo mat material of the thick impregnation of 2 layers of 1.5mm is carried out to laying in the same way, obtain sandwich layer 52;
The preparation of center core layer: the thick unidirectional bamboo curtain splint impregnation material of 19 layers of 1.33mm and 4 layers of thick enhancement layer 55 of 0.5mm are carried out to lay and obtain center core layer, lay mode is Z/0/90/0/90/Z/0/90/0/90/0/90/0/90/0/90/0/Z/90/0/90/0/Z, wherein Z represents enhancement layer 55, the 0 unidirectional bamboo curtain splint material 53,90 that represents 0 degree laying represents the unidirectional bamboo curtain splint material 54 of 90 degree layings;
Above-mentioned each layer be according to surface layer, sandwich layer, and center core layer, sandwich layer, the mode of surface layer is organized embryo, and the sheet material after group embryo is put into hot press and is carried out hot pressing, and hot pressing temperature is 140 ℃, and moulding pressure is 3MPa, the heating dwell time is 15min; Then pressure reduces by half, and pressure is 1.5MPa, after pressurize 6min, and release completely, exhaust, release, or inwardly lead to cold water, release after its cool to room temperature, obtains container and strengthens base plate, surface thickness is 1.5mm, and core layer thickness is 2.7mm, and center core layer thickness is 19.6mm.
This symmetric set vanning strengthens base plate, and by conventional post-production, as container floor, can reach 0 degree direction MOR is 750MPa, and 90 degree direction MORs are 65MPa; 0 degree direction elastic modelling quantity is 7600MPa, and 90 degree direction elastic modelling quantity are 6500MPa.
The utility model is large using intensity, hardness is high, the fibre-reinforced thermoplastic sheet of good toughness is as skin-material, with bamboo mat material and unidirectional bamboo curtain splint as sandwich layer and center core layer material, through different ply sequence designs, the gluing technique of employing science can be made has high performance composite container floor, give full play to the characteristics such as fiber reinforced thermolplastic sheet material is wear-resisting, acid and alkali-resistance, waterproof, high modulus and strength, met in every respect every machinery, the physical technique requirement that container floor is proposed.
The above-mentioned description to embodiment is can understand and apply the utility model for ease of those skilled in the art.Person skilled in the art obviously can easily make various modifications to these embodiment, and General Principle described herein is applied in other embodiment and needn't passes through performing creative labour.Therefore, the utility model is not limited to the embodiment here, and those skilled in the art are according to announcement of the present utility model, and not departing from the improvement that the utility model category makes and revise all should be within protection domain of the present utility model.
Claims (10)
1. strengthen a container bottom board, it is characterized in that: comprise successively that from top to bottom surface layer, sandwich layer, center core layer, sandwich layer and surface layer, described sandwich layer and/or center core layer are bamboo wood, described enhancing container bottom board also comprises the enhancement layer interting in center core layer.
2. enhancing container bottom board according to claim 1, is characterized in that: described surface thickness is 1～2mm;
Or described enhancement layer thickness is 0.5mm;
Or described core layer thickness is 1～4mm;
Or described center core layer thickness is 16～23mm.
3. enhancing container bottom board according to claim 1, it is characterized in that: described surface layer is that continuous fiber strengthens thermoset ting resin composite, after continuous fiber enhancing thermoset ting resin composite strengthens thermosetting resin unidirectional cloth lay by continuous fiber, hot pressing forms.
4. enhancing container bottom board according to claim 3, is characterized in that: described continuous fiber is continuous glass fibre, continuous carbon fibre or continuous basalt fiber;
Or described thermosetting resin is epoxy resin, phenolic resins, unsaturated polyester resin, vinylite or polyimide resin.
5. enhancing container bottom board according to claim 1, is characterized in that: described enhancement layer is that continuous fiber strengthens thermosetting resin unidirectional cloth.
6. enhancing container bottom board according to claim 5, is characterized in that: it is glass fibre unidirectional cloth, carbon fiber one-way cloth or basalt fibre unidirectional cloth that described continuous fiber strengthens thermosetting resin unidirectional cloth;
Or described thermosetting resin is epoxy resin, phenolic resins, unsaturated polyester resin, vinylite or polyimide resin.
7. according to the enhancing container bottom board described in claim 3 or 5, it is characterized in that: the quality percentage composition that described continuous fiber strengthens resin in thermosetting resin unidirectional cloth is 25～45%.
8. enhancing container bottom board according to claim 1, is characterized in that: described sandwich layer is bamboo mat material, and the number of plies of bamboo mat material is 1～4 layer, and thickness in monolayer is 1～1.5mm, and bamboo mat material is by phenolic resins glue glued adhesion;
Or described center core layer is unidirectional bamboo curtain splint, the number of plies of unidirectional bamboo curtain splint is 15～20 layers, and thickness in monolayer is 1～2mm, water content≤8%, and unidirectional bamboo curtain splint is by phenolic resins glue glued adhesion.
9. enhancing container bottom board according to claim 8, is characterized in that: described bamboo mat material is the thin bamboo strips used for weaving that bamboo forms after treatment, the bamboo mat material interweaving in length and breadth that thin bamboo strips used for weaving forms after braiding;
Or the ply sequence of described unidirectional bamboo curtain splint is 0/90 laying or 0 alternately
2the mode laying of/90 liang of vertical and one horizontal;
Or described bamboo curtain splint is bamboo through dissecing, form the bamboo cane of strip; By the unidirectional parallel arrangement of this bamboo cane, utilize suture to connect the material of formation.
10. enhancing container bottom board according to claim 1, is characterized in that: described bamboo wood is mao bamboon or bamboo;
Or the thickness of described enhancing container bottom board is 28mm.
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| CN201420054096.5U CN203945445U (en) | 2014-01-27 | 2014-01-27 | A kind of enhancing container bottom board |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104802231A (en) * | 2014-01-27 | 2015-07-29 | 上海杰事杰新材料(集团)股份有限公司 | Reinforced container soleplate and preparation method thereof |
-
2014
- 2014-01-27 CN CN201420054096.5U patent/CN203945445U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104802231A (en) * | 2014-01-27 | 2015-07-29 | 上海杰事杰新材料(集团)股份有限公司 | Reinforced container soleplate and preparation method thereof |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Reinforced container bottom plate and manufacturing method thereof Effective date of registration: 20191202 Granted publication date: 20141119 Pledgee: Chuzhou economic and Technological Development Corp. Pledgor: Shanghai Genius Advanced Material (Group) Co.,Ltd. Registration number: Y2019980000815 |
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